Eating the burgers at Rachael Ray's twice-yearly Burger Bash: it's a tough job, but somebody's gotta do it! The event, which took place in a giant tent overlooking the waves of South Beach, was the big party of Thursday night, and everybody, from Spike Mendelsohn (dressed in a Hamburglar costume) to the NFL's hunky Jason Taylor, was there. We tried as many burgers as our stomachs could fit to decide who took top billing when it came to the beef. Here, a few standouts, and why they did — or didn't — work for us.